.doubao {
  width: 1000px;
  margin: 100px auto;
  border: 1px solid #ccc;
  h1 {
    text-align: center;
    border-bottom: 1px solid #ccc;
  }

  .list {
    height: 600px;
    overflow-y: scroll;
    .list-item-right {
      text-align: right;
    }
  }

  .bottom {
    height: 50px;
    border-top: 1px solid #ccc;
    input {
      height: 49px;
      border: 0;
      outline: 0;
      width: 100%;
    }
  }
}